""ET TROJAN NBP Mac PUP User-Agent Observed""

SID: 2050542

Revision: 1

Class Type: trojan-activity

Metadata: affected_product Mac_OSX, attack_target Client_Endpoint, created_at 2024_01_29, confidence High, signature_severity Minor, updated_at 2024_01_29

Reference:

Protocol: tcp

Source Network: $HOME_NET

Source Port: any

Destination Network: $EXTERNAL_NET

Destination Port: $HTTP_PORTS

Flow: established,to_server

Contents:

  • Value: "User-Agent|3a 20|nbp|20 28|unknown|20|version|29 20|CFNetwork|2f|"

Within:

PCRE:

Special Options:

  • http_header

source